Optimal. Leaf size=130 \[ -\frac{b^3 p}{9 a^3 x^{3/2}}+\frac{b^2 p}{12 a^2 x^2}-\frac{b^5 p}{3 a^5 \sqrt{x}}+\frac{b^4 p}{6 a^4 x}+\frac{b^6 p \log \left (a+b \sqrt{x}\right )}{3 a^6}-\frac{b^6 p \log (x)}{6 a^6}-\frac{\log \left (c \left (a+b \sqrt{x}\right )^p\right )}{3 x^3}-\frac{b p}{15 a x^{5/2}} \]
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Rubi [A] time = 0.0794123, antiderivative size = 130, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {2454, 2395, 44} \[ -\frac{b^3 p}{9 a^3 x^{3/2}}+\frac{b^2 p}{12 a^2 x^2}-\frac{b^5 p}{3 a^5 \sqrt{x}}+\frac{b^4 p}{6 a^4 x}+\frac{b^6 p \log \left (a+b \sqrt{x}\right )}{3 a^6}-\frac{b^6 p \log (x)}{6 a^6}-\frac{\log \left (c \left (a+b \sqrt{x}\right )^p\right )}{3 x^3}-\frac{b p}{15 a x^{5/2}} \]
Antiderivative was successfully verified.
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Rule 2454
Rule 2395
Rule 44
Rubi steps
\begin{align*} \int \frac{\log \left (c \left (a+b \sqrt{x}\right )^p\right )}{x^4} \, dx &=2 \operatorname{Subst}\left (\int \frac{\log \left (c (a+b x)^p\right )}{x^7} \, dx,x,\sqrt{x}\right )\\ &=-\frac{\log \left (c \left (a+b \sqrt{x}\right )^p\right )}{3 x^3}+\frac{1}{3} (b p) \operatorname{Subst}\left (\int \frac{1}{x^6 (a+b x)} \, dx,x,\sqrt{x}\right )\\ &=-\frac{\log \left (c \left (a+b \sqrt{x}\right )^p\right )}{3 x^3}+\frac{1}{3} (b p) \operatorname{Subst}\left (\int \left (\frac{1}{a x^6}-\frac{b}{a^2 x^5}+\frac{b^2}{a^3 x^4}-\frac{b^3}{a^4 x^3}+\frac{b^4}{a^5 x^2}-\frac{b^5}{a^6 x}+\frac{b^6}{a^6 (a+b x)}\right ) \, dx,x,\sqrt{x}\right )\\ &=-\frac{b p}{15 a x^{5/2}}+\frac{b^2 p}{12 a^2 x^2}-\frac{b^3 p}{9 a^3 x^{3/2}}+\frac{b^4 p}{6 a^4 x}-\frac{b^5 p}{3 a^5 \sqrt{x}}+\frac{b^6 p \log \left (a+b \sqrt{x}\right )}{3 a^6}-\frac{\log \left (c \left (a+b \sqrt{x}\right )^p\right )}{3 x^3}-\frac{b^6 p \log (x)}{6 a^6}\\ \end{align*}
Mathematica [A] time = 0.0627276, size = 114, normalized size = 0.88 \[ \frac{a b p \sqrt{x} \left (-20 a^2 b^2 x+15 a^3 b \sqrt{x}-12 a^4+30 a b^3 x^{3/2}-60 b^4 x^2\right )-60 a^6 \log \left (c \left (a+b \sqrt{x}\right )^p\right )+60 b^6 p x^3 \log \left (a+b \sqrt{x}\right )-30 b^6 p x^3 \log (x)}{180 a^6 x^3} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.067, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{4}}\ln \left ( c \left ( a+b\sqrt{x} \right ) ^{p} \right ) }\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.12465, size = 132, normalized size = 1.02 \begin{align*} \frac{1}{180} \, b p{\left (\frac{60 \, b^{5} \log \left (b \sqrt{x} + a\right )}{a^{6}} - \frac{30 \, b^{5} \log \left (x\right )}{a^{6}} - \frac{60 \, b^{4} x^{2} - 30 \, a b^{3} x^{\frac{3}{2}} + 20 \, a^{2} b^{2} x - 15 \, a^{3} b \sqrt{x} + 12 \, a^{4}}{a^{5} x^{\frac{5}{2}}}\right )} - \frac{\log \left ({\left (b \sqrt{x} + a\right )}^{p} c\right )}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.27093, size = 269, normalized size = 2.07 \begin{align*} -\frac{60 \, b^{6} p x^{3} \log \left (\sqrt{x}\right ) - 30 \, a^{2} b^{4} p x^{2} - 15 \, a^{4} b^{2} p x + 60 \, a^{6} \log \left (c\right ) - 60 \,{\left (b^{6} p x^{3} - a^{6} p\right )} \log \left (b \sqrt{x} + a\right ) + 4 \,{\left (15 \, a b^{5} p x^{2} + 5 \, a^{3} b^{3} p x + 3 \, a^{5} b p\right )} \sqrt{x}}{180 \, a^{6} x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.32791, size = 437, normalized size = 3.36 \begin{align*} -\frac{\frac{60 \, b^{7} p \log \left (b \sqrt{x} + a\right )}{{\left (b \sqrt{x} + a\right )}^{6} - 6 \,{\left (b \sqrt{x} + a\right )}^{5} a + 15 \,{\left (b \sqrt{x} + a\right )}^{4} a^{2} - 20 \,{\left (b \sqrt{x} + a\right )}^{3} a^{3} + 15 \,{\left (b \sqrt{x} + a\right )}^{2} a^{4} - 6 \,{\left (b \sqrt{x} + a\right )} a^{5} + a^{6}} - \frac{60 \, b^{7} p \log \left (b \sqrt{x} + a\right )}{a^{6}} + \frac{60 \, b^{7} p \log \left (b \sqrt{x}\right )}{a^{6}} + \frac{60 \,{\left (b \sqrt{x} + a\right )}^{5} b^{7} p - 330 \,{\left (b \sqrt{x} + a\right )}^{4} a b^{7} p + 740 \,{\left (b \sqrt{x} + a\right )}^{3} a^{2} b^{7} p - 855 \,{\left (b \sqrt{x} + a\right )}^{2} a^{3} b^{7} p + 522 \,{\left (b \sqrt{x} + a\right )} a^{4} b^{7} p - 137 \, a^{5} b^{7} p + 60 \, a^{5} b^{7} \log \left (c\right )}{{\left (b \sqrt{x} + a\right )}^{6} a^{5} - 6 \,{\left (b \sqrt{x} + a\right )}^{5} a^{6} + 15 \,{\left (b \sqrt{x} + a\right )}^{4} a^{7} - 20 \,{\left (b \sqrt{x} + a\right )}^{3} a^{8} + 15 \,{\left (b \sqrt{x} + a\right )}^{2} a^{9} - 6 \,{\left (b \sqrt{x} + a\right )} a^{10} + a^{11}}}{180 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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